Centrum hĺbkového vŕtania a frézovania

TBT Tiefbohrtechnik GmbH + Co BW250

The drilling method of the deep hole drilling machine is single-lip deep hole drilling.

Drilling unit information:
- Number of spindles: 1
- Steplessly adjustable spindle speed: 0 - 8,000 rpm
- Spindle drive power: 17 kW at 100% duty cycle S1 mode / 20 kW S6 mode
- Maximum drilling depth: 1,800 mm / 2,100 mm with pilot drilling, without drill bush carrier
- Min./max. drilling diameter: 4 - 40 mm, based on ST 60
- Maximum tapping: M30
- Material removal rate milling: 475 cc/min

Travel axes:
- X-axis travel: 2,000 mm
- Y-axis travel: 1,000 mm
- Z-axis travel: 2,200 mm

Traverse speed:
- X-axis speed: 15,000 mm/min
- Y-axis speed: 15,000 mm/min
- Z-axis speed: 15,000 mm/min

Fluid system information:
- Coolant supply: deep hole drilling oil type HSD 400
- Total fluid volume: 2,400 liters
- 1x scraper belt chip conveyor
- 1x screw conveyor
- 1x hydraulic power unit and pneumatic unit/equipment
- 1x oil mist extraction

- 1x central lubrication system:
Central lubrication unit for oil impulse lubrication

- 1x submersible pump:
Pump delivery rate: 200 l/min
Pump drive: 1.1 kW

- 1x submersible pump:
Pump delivery rate: 500 l/min
Pump drive: 2.2 kW

- 1x submersible pump:
Pump delivery rate: 100 l/min
Pump drive: 5.5 kW

- 1x compact band filter:
Filtration capacity: 175 l/min
For machining steel/non-ferrous metals

- 1x radial piston pump with remote adjustment:
Delivery rate: 2 - 120 l/min
Pump drive: 11 kW

- 1x water cooler:
Cooling capacity: 30 kW

Milling and drilling spindle unit:
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- Spindle housing with AC motor spindle
- The position of the machining unit on the Y-column allows central 4-sided machining on the table
- Swivel axis arrangement with swivel range of -30°/+15°

2x manual steady rests:
- Mounted on guide rails with manual positioning
- Foldable and can be opened and closed manually

Drill bush carrier:
- Precise changeover between deep hole drilling with drill bush and conventional machining or deep hole drilling with pilot drilling
- Automatic changer of drill bush carrier via conventional tool magazine

Pickup tool magazine:
- For conventional tools
- 36 tool storage positions
- Max. tool holder HSK 63 / max. perm. tool diameter 100 mm / max. perm. tool length 300 mm
- Tool transfer from tool magazine to spindle via NC-controlled spindle positioning
- 1 slot for drill bush carrier

Clamping table with X-axis and NC rotary table:
- Length/width: 1,250 x 1,250 mm
- 360° rotatable workpiece table
- Load capacity (centrically): 10 t
- Swing circle for workpiece: 2,000 mm

Electrical equipment information:
- 1x CNC control Sinumerik 840D SL (digital complete system), including PLC S7-300

Connection data:
- Operating voltage: 3AC 400V ± 10%
- Frequency: 50 Hz
- Control voltage: 24 V DC
- Total connected load: 40 kW

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